ISBN 9787113178673 books & textbook
German children themselves raised one hundred thousand Why: Technology & Applications (phonetic version)(Chinese Edition)
DE GUO WEI ER BO ER CHU BAN SHE ( Velber ) BIAN WANG SHANG FANG , ZHANG QIANG , LIU JING CHANG YI
China Railway Press /2014-01-01 Paperback
isbn-10: 7113178677 / isbn-13: 9787113178673
